The statement is
- (A)equivalent to
- (B)a tautology✓ Correct
- (C)equivalent to
- (D)a contradiction
Answer: (B)
Solution
Whenever is true, is true, so is also true; the implication can never have a true antecedent with a false consequent. Equivalently, , which is always true. The statement is a tautology.
JEE Main · 2023 · 25 Jan 2023 · Shift 1 · Single correct option